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地质学报  2007 

长江三峡库区构造特征与滑坡分布关系

, PP. 38-46

Keywords: 长江三峡,构造特征,滑坡,薄皮构造,河流阶地

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Abstract:

长江三峡库区滑坡体的形成、演化与滑坡所处区域构造、局部构造特征以及新构造期的构造活动具有密切的成因联系,区域构造演化和局部构造的后期改造控制滑坡体的存在,第一,前期构造的“反转”变形是在薄皮构造控制下滑坡形成的一种可能的形式;第二,裂隙的组合形式、组数及其与河流流向的关系控制滑坡的形成和规模;第三,不同期次构造的复合部位是滑坡发生的主要集中地区,第四,新构造应力场作用下的滑坡的发生、发展、演化不是任意的,地壳不均衡隆升造成坡体不同的演化阶段,控制滑坡类型的时空分布;水平运动对滑坡的滑动方向、滑坡的破坏强度有重要影响,主要体现为新构造应力场与自重应力场的叠加。

References

[1]  陈洪凯,唐红梅.1997.三峡库区的新构造应力场及其对库岸滑坡滑动优势方向的影响.地理研究,16(4):15~21.
[2]  曹伯勋.1995.地貌学与第四纪地质学.武汉:中国地质大学出版社,30~50.
[3]  邓清禄.2000.斜坡变形构造.武汉:中国地质大学出版社,50~60.
[4]  地质图说明书-巴东县幅.1997.武汉:湖北地质矿产勘查开发局,38~42.
[5]  高士钧.1992.长江三峡地区地壳应力场与地震.北京:地震出版社,33~60.
[6]  谭周地,薄景山.1992.长江三峡工程库首区地壳稳定性评价与水库诱发地震预测.北京:地质出版社,25~30.
[7]  欧正东,何儒品,谢烈平.1992.长江三峡工程库区环境工程地质.成都:成都科技大学出版社,3~32.
[8]  张加桂.2005.三峡库区泥灰质岩石的变形机理及地质灾害危险性研究.北京:地质出版社,50~70.
[9]  Bureau of Geology and Mienral Resources in Hubei Province.1997.Geologic Map of Badong Town in China,38~42(in Chinese).
[10]  Chen Hongkai,Tang Hongwei.1997.Neotectonic strese field and its effectson the dominantslding direction of land sldes in the Three Gorges Reserovir region geographical research,16(4):17~21(in Chinese with English abstract).
[11]  Cao Boxun.1995.Geomorphology and quaternary geology.1995.Wuhan:China University of Geosciences Publishing House,30~50(in Chinese with English abstract).
[12]  Deng Qinglu.2000.An example analysis of the new County-seat Town Slope of Badong,Wuhan.China University of Geosciences Publishing House,50 ~ 60 (in Chinese with English abstract).
[13]  Gao Shijun.1992.Earth crust Stress field and Earthquake in Three Gorges Reserovir Region on the Changjiang River,Beijing:Earthquake Publishing House,15 ~ 30 (in Chinese).
[14]  OU Zhendong,HE Rupin,XIE Lieping,et al.1992.Environmental Engineering Geology in the Yangtze Gorges Reservoir Area.Chengdu:Chengdu University of Science and Technology Publishing House,13~32 (in Chinese with English abstract).
[15]  Tan Zhoudi,Bo Jingshan.1992.Crust stability evaluation and prognosis of induced earthquake in the lower section of the reservoir area of the Three Gorges Project on the Changjiang River,Beijing:Geological Publishing House,25 ~ 30 (in Chinese with English abstract).
[16]  Zhang Jiagui.2005.The deformation mechanism and geohazard danger within marly stones in three Gorges Reservoir Region.Beijing:Geological Publishing HouseB,50~ 70 (in Chinese with English abstract).

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